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Cholesky decomposition class
For a symmetric, positive definite matrix A, the Cholesky decomposition
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Class to obtain eigenvalues and eigenvectors of a real matrix</a></li>
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Error handling</a></li>
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For an m-by-n matrix A with m &gt;= n, the LU decomposition is an m-by-n
unit lower triangular matrix L, an n-by-n upper triangular matrix U,
and a permutation vector piv of length m so that A(piv,:) = L*U</a></li>
<li><a href="../packages/JAMA%0D%0AFor%20an%20m-by-n%20matrix%20A%20with%20m%20&gt;=%20n,%20the%20QR%20decomposition%20is%20an%20m-by-n%0D%0Aorthogonal%20matrix%20Q%20and%20an%20n-by-n%20upper%20triangular%20matrix%20R%20so%20that%0D%0AA%20=%20Q*R.html"><i class="icon-folder-open"></i> JAMA
For an m-by-n matrix A with m &gt;= n, the QR decomposition is an m-by-n
orthogonal matrix Q and an n-by-n upper triangular matrix R so that
A = Q*R</a></li>
<li><a href="../packages/JAMA%0D%0AFor%20an%20m-by-n%20matrix%20A%20with%20m%20&gt;=%20n,%20the%20singular%20value%20decomposition%20is%0D%0Aan%20m-by-n%20orthogonal%20matrix%20U,%20an%20n-by-n%20diagonal%20matrix%20S,%20and%0D%0Aan%20n-by-n%20orthogonal%20matrix%20V%20so%20that%20A%20=%20U*S*V'.html"><i class="icon-folder-open"></i> JAMA
For an m-by-n matrix A with m &gt;= n, the singular value decomposition is
an m-by-n orthogonal matrix U, an n-by-n diagonal matrix S, and
an n-by-n orthogonal matrix V so that A = U*S*V'</a></li>
<li><a href="../packages/JAMA%0D%0APythagorean%20Theorem:%0D%0Aa%20=%203%0D%0Ab%20=%204%0D%0Ar%20=%20sqrt(square(a)%20+%20square(b))%0D%0Ar%20=%205%0D%0Ar%20=%20sqrt(a%5E2%20+%20b%5E2)%20without%20under.overflow.html"><i class="icon-folder-open"></i> JAMA
Pythagorean Theorem:
a = 3
b = 4
r = sqrt(square(a) + square(b))
r = 5
r = sqrt(a^2 + b^2) without under/overflow</a></li>
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<i class="icon-custom icon-method"></i> Methods
                    <ul>
<li class="method public "><a href="#method_register" title="register :: Register wrapper"><span class="description">Register wrapper</span><pre>register()</pre></a></li>
<li class="method public "><a href="#method_statName" title="statName :: Implements support for fstat()."><span class="description">Implements support for fstat().</span><pre>statName()</pre></a></li>
<li class="method public "><a href="#method_stream_eof" title="stream_eof :: EOF stream"><span class="description">EOF stream</span><pre>stream_eof()</pre></a></li>
<li class="method public "><a href="#method_stream_open" title="stream_open :: Implements support for fopen()."><span class="description">Implements support for fopen().</span><pre>stream_open()</pre></a></li>
<li class="method public "><a href="#method_stream_read" title="stream_read :: Implements support for fread(), fgets() etc."><span class="description">Implements support for fread(), fgets() etc.</span><pre>stream_read()</pre></a></li>
<li class="method public "><a href="#method_stream_seek" title="stream_seek :: Seek stream"><span class="description">Seek stream</span><pre>stream_seek()</pre></a></li>
<li class="method public "><a href="#method_stream_stat" title="stream_stat :: Implements support for fstat()."><span class="description">Implements support for fstat().</span><pre>stream_stat()</pre></a></li>
<li class="method public "><a href="#method_stream_tell" title="stream_tell :: Returns the position of the file pointer, i.e."><span class="description">Returns the position of the file pointer, i.e.</span><pre>stream_tell()</pre></a></li>
<li class="method public "><a href="#method_url_stat" title="url_stat :: Implements support for fstat()."><span class="description">Implements support for fstat().</span><pre>url_stat()</pre></a></li>
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<li class="nav-header">
<i class="icon-custom icon-property"></i> Properties
                    <ul></ul>
</li>
<li class="nav-header private">» Private
                    <ul>
<li class="property private "><a href="#property__archive" title="$_archive :: Internal ZipAcrhive"><span class="description"></span><pre>$_archive</pre></a></li>
<li class="property private "><a href="#property__data" title="$_data :: Data"><span class="description"></span><pre>$_data</pre></a></li>
<li class="property private "><a href="#property__fileNameInArchive" title="$_fileNameInArchive :: Filename in ZipAcrhive"><span class="description"></span><pre>$_fileNameInArchive</pre></a></li>
<li class="property private "><a href="#property__position" title="$_position :: Position in file"><span class="description"></span><pre>$_position</pre></a></li>
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<p class="short_description">PHPExcel_Shared_ZipStreamWrapper</p>
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<td>PHPExcel</td>
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<td><a href="../packages/PHPExcel.Shared.html">PHPExcel_Shared</a></td>
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<td>Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)</td>
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<h3>
<i class="icon-custom icon-method"></i> Methods</h3>
<a id="method_register"></a><div class="element clickable method public method_register" data-toggle="collapse" data-target=".method_register .collapse">
<h2>Register wrapper</h2>
<pre>register() </pre>
<div class="labels"><span class="label">Static</span></div>
<div class="row collapse"><div class="detail-description"><div class="long_description"></div></div></div>
</div>
<a id="method_statName"></a><div class="element clickable method public method_statName" data-toggle="collapse" data-target=".method_statName .collapse">
<h2>Implements support for fstat().</h2>
<pre>statName() : boolean</pre>
<div class="labels"></div>
<div class="row collapse"><div class="detail-description">
<div class="long_description"></div>
<h3>Returns</h3>
<div class="subelement response"><code>boolean</code></div>
</div></div>
</div>
<a id="method_stream_eof"></a><div class="element clickable method public method_stream_eof" data-toggle="collapse" data-target=".method_stream_eof .collapse">
<h2>EOF stream</h2>
<pre>stream_eof() : bool</pre>
<div class="labels"></div>
<div class="row collapse"><div class="detail-description">
<div class="long_description"></div>
<h3>Returns</h3>
<div class="subelement response"><code>bool</code></div>
</div></div>
</div>
<a id="method_stream_open"></a><div class="element clickable method public method_stream_open" data-toggle="collapse" data-target=".method_stream_open .collapse">
<h2>Implements support for fopen().</h2>
<pre>stream_open(string $path, string $mode, int $options, string $opened_path) : bool</pre>
<div class="labels"></div>
<div class="row collapse"><div class="detail-description">
<div class="long_description"></div>
<h3>Parameters</h3>
<div class="subelement argument">
<h4>$path</h4>
<code>string</code><p>resource name including scheme, e.g.</p></div>
<div class="subelement argument">
<h4>$mode</h4>
<code>string</code><p>only "r" is supported</p>
</div>
<div class="subelement argument">
<h4>$options</h4>
<code>int</code><p>mask of STREAM_REPORT_ERRORS and STREAM_USE_PATH</p></div>
<div class="subelement argument">
<h4>$opened_path</h4>
<code>string</code><p>&$openedPath    absolute path of the opened stream (out parameter)</p>
</div>
<h3>Returns</h3>
<div class="subelement response">
<code>bool</code>true on success</div>
</div></div>
</div>
<a id="method_stream_read"></a><div class="element clickable method public method_stream_read" data-toggle="collapse" data-target=".method_stream_read .collapse">
<h2>Implements support for fread(), fgets() etc.</h2>
<pre>stream_read(int $count) : string</pre>
<div class="labels"></div>
<div class="row collapse"><div class="detail-description">
<div class="long_description"></div>
<h3>Parameters</h3>
<div class="subelement argument">
<h4>$count</h4>
<code>int</code><p>maximum number of bytes to read</p></div>
<h3>Returns</h3>
<div class="subelement response"><code>string</code></div>
</div></div>
</div>
<a id="method_stream_seek"></a><div class="element clickable method public method_stream_seek" data-toggle="collapse" data-target=".method_stream_seek .collapse">
<h2>Seek stream</h2>
<pre>stream_seek(int $offset, int $whence) : bool</pre>
<div class="labels"></div>
<div class="row collapse"><div class="detail-description">
<div class="long_description"></div>
<h3>Parameters</h3>
<div class="subelement argument">
<h4>$offset</h4>
<code>int</code><p>byte offset</p></div>
<div class="subelement argument">
<h4>$whence</h4>
<code>int</code><p>SEEK_SET, SEEK_CUR or SEEK_END</p></div>
<h3>Returns</h3>
<div class="subelement response"><code>bool</code></div>
</div></div>
</div>
<a id="method_stream_stat"></a><div class="element clickable method public method_stream_stat" data-toggle="collapse" data-target=".method_stream_stat .collapse">
<h2>Implements support for fstat().</h2>
<pre>stream_stat() : boolean</pre>
<div class="labels"></div>
<div class="row collapse"><div class="detail-description">
<div class="long_description"></div>
<h3>Returns</h3>
<div class="subelement response"><code>boolean</code></div>
</div></div>
</div>
<a id="method_stream_tell"></a><div class="element clickable method public method_stream_tell" data-toggle="collapse" data-target=".method_stream_tell .collapse">
<h2>Returns the position of the file pointer, i.e.</h2>
<pre>stream_tell() : int</pre>
<div class="labels"></div>
<div class="row collapse"><div class="detail-description">
<div class="long_description"><p>its offset into the file
stream. Implements support for ftell().</p></div>
<h3>Returns</h3>
<div class="subelement response"><code>int</code></div>
</div></div>
</div>
<a id="method_url_stat"></a><div class="element clickable method public method_url_stat" data-toggle="collapse" data-target=".method_url_stat .collapse">
<h2>Implements support for fstat().</h2>
<pre>url_stat() : boolean</pre>
<div class="labels"></div>
<div class="row collapse"><div class="detail-description">
<div class="long_description"></div>
<h3>Returns</h3>
<div class="subelement response"><code>boolean</code></div>
</div></div>
</div>
<h3>
<i class="icon-custom icon-property"></i> Properties</h3>
<a id="property__archive"> </a><div class="element clickable property private property__archive" data-toggle="collapse" data-target=".property__archive .collapse">
<h2></h2>
<pre>$_archive : \ZipAcrhive</pre>
<div class="labels"></div>
<div class="row collapse"><div class="detail-description"><div class="long_description"></div></div></div>
</div>
<a id="property__data"> </a><div class="element clickable property private property__data" data-toggle="collapse" data-target=".property__data .collapse">
<h2></h2>
<pre>$_data : mixed</pre>
<div class="labels"></div>
<div class="row collapse"><div class="detail-description"><div class="long_description"></div></div></div>
</div>
<a id="property__fileNameInArchive"> </a><div class="element clickable property private property__fileNameInArchive" data-toggle="collapse" data-target=".property__fileNameInArchive .collapse">
<h2></h2>
<pre>$_fileNameInArchive : string</pre>
<div class="labels"></div>
<div class="row collapse"><div class="detail-description"><div class="long_description"></div></div></div>
</div>
<a id="property__position"> </a><div class="element clickable property private property__position" data-toggle="collapse" data-target=".property__position .collapse">
<h2></h2>
<pre>$_position : int</pre>
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